IT1138268B - Convertitori di immagini a raggi x utilizzanti miscele di terre rare - Google Patents

Convertitori di immagini a raggi x utilizzanti miscele di terre rare

Info

Publication number
IT1138268B
IT1138268B IT20963/81A IT2096381A IT1138268B IT 1138268 B IT1138268 B IT 1138268B IT 20963/81 A IT20963/81 A IT 20963/81A IT 2096381 A IT2096381 A IT 2096381A IT 1138268 B IT1138268 B IT 1138268B
Authority
IT
Italy
Prior art keywords
rare earth
ray image
image converters
earth mixtures
mixtures
Prior art date
Application number
IT20963/81A
Other languages
English (en)
Italian (it)
Other versions
IT8120963A0 (it
Inventor
George Rabatin Jacob
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of IT8120963A0 publication Critical patent/IT8120963A0/it
Application granted granted Critical
Publication of IT1138268B publication Critical patent/IT1138268B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
IT20963/81A 1980-08-25 1981-04-07 Convertitori di immagini a raggi x utilizzanti miscele di terre rare IT1138268B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/180,845 US4316092A (en) 1976-12-13 1980-08-25 X-Ray image converters utilizing rare earth admixtures

Publications (2)

Publication Number Publication Date
IT8120963A0 IT8120963A0 (it) 1981-04-07
IT1138268B true IT1138268B (it) 1986-09-17

Family

ID=22661956

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20963/81A IT1138268B (it) 1980-08-25 1981-04-07 Convertitori di immagini a raggi x utilizzanti miscele di terre rare

Country Status (8)

Country Link
US (1) US4316092A (fr)
JP (1) JPS6022032B2 (fr)
BE (1) BE888202A (fr)
DE (1) DE3111860A1 (fr)
FR (1) FR2489033A1 (fr)
GB (1) GB2082617A (fr)
IT (1) IT1138268B (fr)
NL (1) NL8101358A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315979A (en) * 1980-12-19 1982-02-16 General Electric Company Rare earth oxyhalide phosphor and x-ray image converters utilizing same
JPS5871500A (ja) * 1981-10-23 1983-04-28 株式会社東芝 増感紙
GB2119396B (en) * 1982-04-26 1985-11-20 Gen Electric Multi-layer x-ray screens
US4661704A (en) * 1985-07-12 1987-04-28 North American Philips Corporation Image recording and readout device based on light-stimulable phosphors
DD261169A1 (de) * 1986-09-30 1988-10-19 Univ Ernst Moritz Arndt Kristalliner seltenerdaktiver lanthanoxidhalogenidleuchtstoff
US4891527A (en) * 1988-08-09 1990-01-02 General Electric Company Spherical phosphor aggregates, their preparation and use in X-ray screens
WO1991011011A1 (fr) * 1990-01-22 1991-07-25 Teleki Peter Structure monolithique servant a intensifier l'effet des rayons x et destinee notamment a des applications industrielles
US5250365A (en) * 1990-12-17 1993-10-05 E. I. Du Pont De Nemours And Company X-ray intensifying screens with mixed morphology phosphors
US5166948A (en) * 1991-06-19 1992-11-24 Polaroid Corporation Optically pumped up converting light source
US6479824B1 (en) * 2000-11-08 2002-11-12 Ge Medical Systems Global Technology Company, Llc Scintillator arrays for CT imaging and other applications
US6898265B1 (en) 2003-11-20 2005-05-24 Ge Medical Systems Global Technology Company, Llc Scintillator arrays for radiation detectors and methods of manufacture
JP5538205B2 (ja) 2010-12-27 2014-07-02 富士フイルム株式会社 放射線画像変換パネル及び放射線画像変換パネルの製造方法、並びに放射線画像検出装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130428A (en) * 1971-11-05 1978-12-19 Agfa-Gevaert, N.V. Combination of photosensitive elements suited for use in radiography
US3795814A (en) * 1972-08-16 1974-03-05 Gen Electric X-ray image converters utilizing lanthanum and gadolinium oxyhalide luminous materials activated with thulium
FR2205683B1 (fr) * 1972-11-03 1985-12-27 Agfa Gevaert
GB1477637A (en) * 1973-09-06 1977-06-22 Agfa Gevaert Nv Radiography
GB1595931A (en) * 1976-12-13 1981-08-19 Gen Electric X-ray image converters and phosphors
US4070583A (en) * 1976-12-13 1978-01-24 General Electric Company Rare earth oxyhalide phosphors coactivated with terbium, thulium
FR2398326B1 (fr) * 1977-07-20 1980-06-20 Agfa Gevaert Nv Ecrans renforcateurs radiographiques

Also Published As

Publication number Publication date
IT8120963A0 (it) 1981-04-07
BE888202A (fr) 1981-09-30
FR2489033B1 (fr) 1983-03-11
GB2082617A (en) 1982-03-10
US4316092A (en) 1982-02-16
DE3111860A1 (de) 1982-03-18
NL8101358A (nl) 1982-03-16
FR2489033A1 (fr) 1982-02-26
JPS5742784A (en) 1982-03-10
JPS6022032B2 (ja) 1985-05-30

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